EP 2126347 A1 20091202 - A WIND TURBINE, A METHOD FOR SERVICING A MAIN BEARING UNIT OF A WIND TURBINE AND USE THEREOF
Title (en)
A WIND TURBINE, A METHOD FOR SERVICING A MAIN BEARING UNIT OF A WIND TURBINE AND USE THEREOF
Title (de)
WINDTURBINE, VERFAHREN ZUR WARTUNG EINER HAUPTLAGEREINHEIT EINER WINDTURBINE UND VERWENDUNG DAVON
Title (fr)
ÉOLIENNE, PROCÉDÉ D'ENTRETIEN D'UNE UNITÉ PALIER PRINCIPAL D'UNE ÉOLIENNE ET UTILISATION CORRESPONDANTE
Publication
Application
Priority
DK 2007000047 W 20070131
Abstract (en)
[origin: WO2008092447A1] The invention relates to a wind turbine (1) comprising a nacelle (3) and a rotor (4). The rotor (4) being rotatably mounted on the nacelle (3) by means of at least one main bearing unit (14). The main bearing unit (14) comprises at least one outer ring (7), at least one centre ring (8) and at least one inner ring (9) and wherein the centre ring (8) is capable of rotation in relation to the outer ring (7) and the inner ring (9) or the outer ring (7) and the inner ring (9) are capable of rotation in relation to the centre ring (8). The invention further relates to a method for servicing a main bearing unit (14) of a wind turbine (1) and a use hereof.
IPC 8 full level
F03D 1/00 (2006.01); F03D 11/00 (2006.01); F16C 19/55 (2006.01)
CPC (source: EP US)
F03D 80/50 (2016.05 - EP US); F03D 80/70 (2016.05 - EP US); F16C 19/18 (2013.01 - EP US); F16C 19/38 (2013.01 - EP US); F16C 19/54 (2013.01 - EP); F16C 19/545 (2013.01 - US); F16C 33/58 (2013.01 - EP US); F16C 35/062 (2013.01 - EP US); F05B 2230/70 (2013.01 - EP US); F05B 2240/54 (2013.01 - EP US); F05B 2260/30 (2013.01 - EP US); F16C 19/545 (2013.01 - EP); F16C 2237/00 (2013.01 - EP US); F16C 2300/14 (2013.01 - EP US); F16C 2360/31 (2013.01 - EP US); Y02E 10/72 (2013.01 - EP US); Y02P 70/50 (2015.11 - EP US); Y10T 29/49318 (2015.01 - EP US); Y10T 29/49698 (2015.01 - EP US); Y10T 29/49718 (2015.01 - EP US)
Citation (search report)
See references of WO 2008092447A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2008092447 A1 20080807; CN 101595299 A 20091202; CN 101595299 B 20120627; EP 2126347 A1 20091202; US 2009285693 A1 20091119; US 8585367 B2 20131119
DOCDB simple family (application)
DK 2007000047 W 20070131; CN 200780050740 A 20070131; EP 07702465 A 20070131; US 51156509 A 20090729